Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Rb4 win in 3 half-moves
2 Rb5 win in 3 half-moves
3 Rb6 win in 3 half-moves
4 Re8 win in 3 half-moves
5 Kf6 win in 9 half-moves
6 Kfg6 win in 9 half-moves
7 Khg5 win in 9 half-moves
8 Khg6 win in 9 half-moves
9 Ke6 win in 11 half-moves
10 Ke5 draw
11 Kfg5 draw
12 Kh6 draw
13 Ra8 draw
14 Rb3 draw
15 Rb7 draw
16 Rc8 draw
17 Rd8 draw
18 Rf8 draw
19 Rh8 draw
20 Ke4 loss in 2 half-moves
21 Kf4 loss in 2 half-moves
22 Kfg4 loss in 2 half-moves
23 Kh4 loss in 2 half-moves
24 Khg4 loss in 2 half-moves
25 Rb1 loss in 2 half-moves
26 Rb2 loss in 2 half-moves
27 Rg8 loss in 2 half-moves